Techniques to check purity include dissolving in water, observing texture, conducting taste tests, and assessing melting behavior. Food safety officials emphasize opt for dark-colored jaggery.

The NPH delivers efficiency improvements in on-site nitrogen generation, enabling businesses to produce high-purity nitrogen with significant reductions in energy use and costs. The NPH is designed to ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. There is a reason why coins have, for millennia, carried the likenesses of rulers: controlling the supply ...

It was 2007 and at 17, I’d already been sexually active for two years and with multiple partners. I had rarely used a condom. I fiddled with the purity ring I wore on a chain around my neck while I ...